Pith Number

pith:HWNPSPCZ

pith:2015:HWNPSPCZGYKIZW4PHTPDXQ76O6

not attested not anchored not stored refs pending

Origin of the 30 THz emission detected during the 2012 March 13 solar flare at 17:20 UT

A. MacKinnon, D. Cabezas, G. Gim\'enez de Castro, G. Trottet, J.-P. Raulin, M. Luoni, P.J.A. Sim\~oes, P. Kaufmann, V. De la Luz

arxiv:1509.06336 v1 · 2015-09-21 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWNPSPCZGYKIZW4PHTPDXQ76O6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:27:57.247173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9af93c5936148cdb8f3cde3bc3fe77be1d0a748b7cf41993042466b006a7a7

Aliases

arxiv: 1509.06336 · arxiv_version: 1509.06336v1 · doi: 10.48550/arxiv.1509.06336 · pith_short_12: HWNPSPCZGYKI · pith_short_16: HWNPSPCZGYKIZW4P · pith_short_8: HWNPSPCZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HWNPSPCZGYKIZW4PHTPDXQ76O6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3d9af93c5936148cdb8f3cde3bc3fe77be1d0a748b7cf41993042466b006a7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "806f4262fabeee92225877108124b1804fd8c06ecc9c460824aad97594af3ad4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-21T18:52:03Z",
    "title_canon_sha256": "b7ce0ccf2f5353115050df5fb395ac4e4e07c93fabae1e5975cdce652747920a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06336",
    "kind": "arxiv",
    "version": 1
  }
}